SymfonyContainerCommandHandlerLocator::getCommandHandler() - Code Metrics - Inspection of "test Predis command queues" - gpslab/cqrs - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2c00e3...367d56 )

by Peter

created 2017-05-25 14:22 UTC

getCommandHandler() A

↳ Parent: SymfonyContainerCommandHandlerLocator

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

/**
 * GpsLab component.
 *
 * @author    Peter Gribanov <[email protected]>
 * @copyright Copyright (c) 2011, Peter Gribanov
 * @license   http://opensource.org/licenses/MIT
 */

namespace GpsLab\Component\Command\Handler\Locator;

use GpsLab\Component\Command\Command;
use GpsLab\Component\Command\Handler\CommandHandler;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerAwareTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;

class SymfonyContainerCommandHandlerLocator implements CommandHandlerLocator, ContainerAwareInterface
{
    use ContainerAwareTrait;

    /**
     * @var string[]
     */
    private $command_handler_ids = [];

    /**
     * @param Command $command
     *
     * @return CommandHandler|null
     */
    public function getCommandHandler(Command $command)
    {
        return $this->lazyLoad(get_class($command));
    }

    /**
     * @param string $command_name
     * @param string $service
     */
    public function registerService($command_name, $service)
    {
        $this->command_handler_ids[$command_name] = $service;
    }

    /**
     * @param $command_name
     *
     * @return CommandHandler
     */
    private function lazyLoad($command_name)
    {
        if ($this->container instanceof ContainerInterface && isset($this->command_handler_ids[$command_name])) {
            $handler = $this->container->get($this->command_handler_ids[$command_name]);

            if ($handler instanceof CommandHandler) {
                return $handler;
            }
        }

        return null;
    }
}


1		<?php
2
3		/**
4		* GpsLab component.
5		*
6		* @author Peter Gribanov <[email protected]>
7		* @copyright Copyright (c) 2011, Peter Gribanov
8		* @license http://opensource.org/licenses/MIT
9		*/
10
11		namespace GpsLab\Component\Command\Handler\Locator;
12
13		use GpsLab\Component\Command\Command;
14		use GpsLab\Component\Command\Handler\CommandHandler;
15		use Symfony\Component\DependencyInjection\ContainerAwareInterface;
16		use Symfony\Component\DependencyInjection\ContainerAwareTrait;
17		use Symfony\Component\DependencyInjection\ContainerInterface;
18
19		class SymfonyContainerCommandHandlerLocator implements CommandHandlerLocator, ContainerAwareInterface
20		{
21		use ContainerAwareTrait;
22
23		/**
24		* @var string[]
25		*/
26		private $command_handler_ids = [];
27
28		/**
29		* @param Command $command
30		*
31		* @return CommandHandler\|null
32		*/
33	4	public function getCommandHandler(Command $command)
34		{
35	4	return $this->lazyLoad(get_class($command));
36		}
37
38		/**
39		* @param string $command_name
40		* @param string $service
41		*/
42	4	public function registerService($command_name, $service)
43		{
44	4	$this->command_handler_ids[$command_name] = $service;
45	4	}
46
47		/**
48		* @param $command_name
49		*
50		* @return CommandHandler
51		*/
52	4	private function lazyLoad($command_name)
53		{
54	4	if ($this->container instanceof ContainerInterface && isset($this->command_handler_ids[$command_name])) {
55	3	$handler = $this->container->get($this->command_handler_ids[$command_name]);
56
57	3	if ($handler instanceof CommandHandler) {
58	1	return $handler;
59		}
60	2	}
61
62	3	return null;
63		}
64		}
65

gpslab / cqrs

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getCommandHandler() A

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